Answer:
$1265
Explanation:
area = length × width
area = 2800
length = 40
2800 / 40 = 70
So, the width of the lot is 70ft , and the length is 40
when building a fence, it would surround the entire property's perimeter (which is the length of the outside edges/sides of the shape added together)
so, it would need to cover 70 + 40 + 70 + 40
(the perimeter = 70 + 40 + 70 + 40)
= 220
so, if each foot costs 5.75, we can multiply 220 × 5.75 to find the cost:
220 × 5.75 = 1265
So, this will cost him $1265
hope this helps! have a lovely day :)